Template Sonora Quest Laboratories - Chandler - 2095 W. Pecos Rd. Share: Medical LaboratoriesBioscienceDrug Testing Facilities Visit Website 2095 W. Pecos Rd., Ste. 5 Chandler, AZ 85224 (480) 248-6724 (480) 248-8237 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.